Knowledge base for software setup, errors, and daily tool work.

How to Fix Windows Update Error 0x80070422

If you see error 0x80070422 when trying to run Windows Update, it usually means Windows can’t con...

Fix Windows Security Authentication Error 0x80070035

How to Interpret Windows Security Log Event ID 4672

If you check your Windows Security log and see Event ID 4672 repeatedly, you are not alone. This ...

Command Prompt Not Opening as Administrator: Fixes

You right-click Command Prompt and select 'Run as administrator,' but nothing happens—or it opens...

Fix Windows Security Connection Timeout and Permission Denied Errors

You try to access a network share, remote desktop, or a secured website, and Windows Security thr...

Fix Chrome Profile Port Already Allocated Error via Command Line

You start Chrome with a custom remote debugging port and see ERROR: chrome_profile_path por...